30091516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 68701920

約数和(自身を除く): 38610404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 229, 247, 266, 361, 364, 458, 494, 532, 722, 916, 988, 1444, 1603, 1729, 2527, 2977, 3206, 3458, 4351, 4693, 5054, 5954, 6412, 6916, 8702, 9386, 10108, 11908, 17404, 18772, 20839, 30457, 32851, 41678, 56563, 60914, 65702, 82669, 83356, 113126, 121828, 131404, 165338, 226252, 330676, 395941, 578683, 791882, 1074697, 1157366, 1583764, 2149394, 2314732, 4298788, 7522879, 15045758, 30091516]

約数ペア:

[(1, 30091516), (2, 15045758), (4, 7522879), (7, 4298788), (13, 2314732), (14, 2149394), (19, 1583764), (26, 1157366), (28, 1074697), (38, 791882), (52, 578683), (76, 395941), (91, 330676), (133, 226252), (182, 165338), (229, 131404), (247, 121828), (266, 113126), (361, 83356), (364, 82669), (458, 65702), (494, 60914), (532, 56563), (722, 41678), (916, 32851), (988, 30457), (1444, 20839), (1603, 18772), (1729, 17404), (2527, 11908), (2977, 10108), (3206, 9386), (3458, 8702), (4351, 6916), (4693, 6412), (5054, 5954)]